Results 121 to 130 of about 150,558 (259)

Perturbation of Spermine Homoeostasis Uncouples Hypersensitive Cell Death From Systemic Plant Immunity

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Polyamines are key regulators of plant stress responses, yet their contribution to coordinating local immune responses with systemic immunity remains poorly understood. Here, we investigated how spermine (Spm) homeostasis influences local and systemic defence responses in Arabidopsis thaliana following inoculation with Pseudomonas syringae pv.
Jiaqi Zhao   +3 more
wiley   +1 more source

Microbial Partnerships for Sustainable Soybean Cultivation: Mechanisms, Applications and Prospects

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Soybean production is increasingly threatened by fluctuating environmental conditions and nutrient limitations. While synthetic fertilisers can alleviate these constraints, their excessive use has raised concerns regarding long‐term soil health. Consequently, leveraging beneficial soil microbes, a diverse group of microorganisms that reside in
Carolina A. Contador   +4 more
wiley   +1 more source

Nitroalkylation Mediated by Nitro‐Fatty Acids Is Involved in Key Physiological Processes During Arabidopsis thaliana Development

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Nitro‐fatty acids (NO2‐FAs) are potent electrophiles that react with nucleophilic residues in proteins (cysteines, histidines and lysines) via a process known as nitroalkylation. This reversible post‐translational modification (PTM) functions as a selective signalling mechanism by modulating the structure, transport, and catalysis of target ...
Lorena Aranda‐Caño   +9 more
wiley   +1 more source

Early oxidation‐related changes in aqueous humor following eye exposure to ultraviolet‐A radiation

open access: yesPhotochemistry and Photobiology, EarlyView.
UVA exposure induces early oxidative alterations in the aqueous humor, disrupting its antioxidant balance. Levels of ascorbic acid, reduced glutathione (GSH), and the GSH/GSSG ratio decrease, while oxidized glutathione (GSSG), S‐glutathionylated proteins (PSSG), and malondialdehyde (MDA), a lipid peroxidation by‐product, increase.
Corinne Zinflou, Patrick J. Rochette
wiley   +1 more source

Blue boost: Monochromatic blue light and blue‐enriched spectra (RBW) enhance physiology, bioactive compounds, and yield of strawberry in indoor vertical farming

open access: yesPhotochemistry and Photobiology, EarlyView.
Effects of spectral quality and light regime on the physiological, biochemical, and agronomic responses of strawberry plants grown in an indoor aeroponic system. Constant blue and red light and sinusoidal red and red–blue–white (RBW) light regimes differentially modulated photosynthetic performance, stomatal regulation, antioxidant metabolism, carbon ...
Carlos Henrique Pereira Bento   +10 more
wiley   +1 more source

Fluctuation in some enzymes related to antioxidant defense system in common bean against Xanthomonas axonopodis pv. Phaseoli

open access: yesیافته‌های نوین در علوم زیستی, 2020
Antioxidant enzymes play an important role in plant defense against pathogenic agents. Following the identification of the pathogen, plants produce active oxygen species (ROS) as one of their first defense responses. To maintain the balance of ROS levels
Fatemeh Derikvand   +3 more
doaj  

Engineering the Substrate Specificity and Reactivity of a Heme Protein: Creation of an Ascorbate Binding Site in Cytochrome c Peroxidase

open access: yes, 2016
The binding of substrates to heme enzymes has been widely assumed to occur at the so-called δ-heme edge. Recently, however, a number of examples have appeared in which substrate binding at an alternative site, the γ-heme edge, is also possible.
Clive L. Metcalfe (2163964)   +4 more
core   +1 more source

Time‐series multi‐omics analysis of micronutrient stress in Sorghum bicolor reveals iron and zinc crosstalk and regulatory network conservation

open access: yesPlant Biology, EarlyView.
Overlap between Fe and Zn responsive gene regulatory networks (GRNs) were found, indicative of micronutrient crosstalk, and conservation of root and leaf GRNs and genes suggests strong constraint on homeostasis networks in plants. Abstract Micronutrient stress impacts growth, biomass production, and grain yield in crops.
A. Mishra   +11 more
wiley   +1 more source

Mitochondrial Ca2+ uniporter haploinsufficiency leads to sexually dimorphic redox imbalance and metabolic remodelling in the mouse brain

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The genetic inactivation of one Mcu allele leads to sex‐specific changes in neuronal function in adult mice, that is, the firing of action potentials and the relationship between cytosolic and mitochondrial Ca2+ levels. The ability to produce NAD(P)H by stimulated neural tissue is largely preserved in male mice but delayed in ...
Jenna Gray   +16 more
wiley   +1 more source

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